The effect of amniotomy on progress in the first stage of labor: a retrospective study.
D000293:Adolescent; D000328:Adult; D000650:Amnion / Q000601:surgery*; D005260:Female; D006801:Humans; D007747:Labor Stage, First; D007751:Labor, Induced; D007743:Labor, Obstetric; D011247:Pregnancy; D012189:Retrospective Studies; D013997:Time Factors